Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 16, 2022, 12:04 PM
  • 29 0376_29 0375_08162022_052614.mp4

Date
08/16/2022
W/O
967381
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00537
PipeID
P24413
Time
5:04 AM
Certificate
U-715-07000770
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K10365
Sewer Name
29 21ST STREET SEWER
City
SIGNAL HILL
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 29
Page No.
04
Purpose
Routine Assessment
Project
RFIR_WO_967381_TV29055_AUG2022
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
29 0376
Downstream MH
29 0375
Dir. of Survey
Downstream
Length Surveyed
329.9 ft.
Total Length
329.9 ft.
Structural Index
3
Structural Quick
4233
Structural Rating
19
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
Overall Rating
21
Pipe schematic from manhole 29 0376 to 29 0375
MH: 29 0376MH: 29 0375downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 29 03762.6 ft. CL - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES2.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start2.6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start16.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"80.3 ft. FL - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES109.7 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"111.5 ft. FM - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES127 ft. FM - Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES137.1 ft. FS - Fracture Spiral, from 10 to 03 o'clock, within 8 inches of joint: YES139 ft. TB - Tap Break-In, at 09 o'clock, -, within 8 inches of joint: NO, 4"210.3 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4"220.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"312.3 ft. TF - Tap Factory Made, at 03 o'clock, -, within 8 inches of joint: NO, 4"329.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish329.7 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish329.9 ft. AMH - Downstream Manhole, Survey Ends - 29 0375

Observation photos (7)

  • Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES

    2.6 ft. - Crack Longitudinal, at 10 o'clock, within 8 inches of joint: YES

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    2.6 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    2.6 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    80.3 ft. - Fracture Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    111.5 ft. - Fracture Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES

    127 ft. - Fracture Multiple, from 10 to 01 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 10 to 03 o'clock, within 8 inches of joint: YES

    137.1 ft. - Fracture Spiral, from 10 to 03 o'clock, within 8 inches of joint: YES

Observations (19)

DistanceCodeObservation
80.3FL
329.9AMH29 0375
0MWL
0MWM
137.1FS
127FM
139TB
220.2TF
109.7TF
111.5FM
0AMH29 0376
329.7DAGS
16.9TF
329.7SAP
2.6CL
210.3TFA
2.6DAGS
2.6SAP
312.3TF

Properties (7)

additional_info
630074081622021
custom_field_three
FRACTURES, AGGREGATE PROJECTING
custom_field_two
2
customer
1
datetime
2022-08-16T05:04:23-07:00
documentation
PROPIPE
is_lateral_inspection
false